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Pump driven by an electromotor and method for producing a pump of this type

  • US 20040062664A1
  • Filed: 11/03/2003
  • Published: 04/01/2004
  • Est. Priority Date: 10/25/2000
  • Status: Abandoned Application
First Claim
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1. A pump, having a pump head (12), which has a pump chamber (11), having an electric motor (14), which drives the pump head (12) and has a stator (40) and a rotor (38), the rotor (38) being connected to the pump head (12) and being disposed in a rotor chamber (82) open toward the pump chamber (11), characterized in that the stator (40) is disposed radially around the rotor chamber (82), and the rotor chamber (82) is sealed off from the pump chamber (11) by a sealing wall (51) belonging to the stator (40) and by at least one wall (64) of the pump housing (18).

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